Update to 1.2

[rdstonech]

Please update Nemisys to 1.2 :)

Critical changes:

1. In batch packets after packet id need add 2 bytes
2. When you handle batch packet you need skip this 2 bytes after id
3. PlayerListPacket changes
4. Removed gameEdition from LoginPacket
   yescallop/Nukkit@fc5b43a#diff-bc9763238878800245b7c7e58728c72bR30
   yescallop/Nukkit@fc5b43a#diff-19d05faf259b66f0de56afff6c1744c0R143

[MisterSheeple]

It has been updated, but of course 1.2 is no longer the most recent version, so I recommend checking out Nukkit for a Java-powered Bedrock server with the most recent features.